Questions on: time-warp-attack

One cannot damage history, because history cannot be changed. I went back in time to steal this because history says it disappeared. And history says it disappeared because I went back to steal it
I read through How is difficulty calculated? and want to understand where the "off-by-one" bug is in calculating difficulty. Here is a Matlab snipet I wrote to calculate difficulty. What are the correct block step intervals that I should use? Note: m
I more or less understand how an attacker (with less than 50%+1 of the hashing power) can artificially lower the block difficulty by messing with timestamps. I also understand how such an attacker could, on his own chain, at one point "ramp up" the d
The modern supply chain continues to seek more cost savings and greater transparency and efficiency in all processes. While large, centralized systems have been created to manage the flow of goods and data, a single problem remains. This data can be